If you find that a stock is currently trading at $48, and a put and a call option, both with the same expiration of 1 year and strike price of $50 are trading at the following prices (call = $2.30, put = $4.00), with risk free rate of 5%, what action could you take to make certain profits?

a.Buy a call, lend PV(50), and buy a stock and a put

b.Buy a call, lend PV(50), and short a stock and put

c.Sell a call, borrow PV(50), and buy a stock and put

d.Sell a call, borrow PV(50), and short a stock and put